<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
</head>
<body>
    
</body>
<script>
    var sum=0;
    for(var i=1;i<=100;i++){
        if(sum>2000){
            break;
        }
        if(i%2==0){
            sum+=i;
        }
    }
    document.write('1-100内的偶数和大于2000后的值是：'+sum)
</script>
</html>